“How much is your hair worth?” Calculator -Just for fun!-

Human Hair Construction

The very very first thing to have a look at is how the hair strand is constructed. 

Analysis has revealed that human hair is produced from keratin, water, pigments, and lipids, of which the odds are 80%, 10-15%, and 5-10% respectively. Every strand accommodates 3 layers: the cuticle, cortex, and medulla. 

The cuticle kinds the outer layer of the hair with overlapping cells, which work to stop the interior layer from harm and management the water content material of the fibers. 

human hair structure
human hair construction

The cuticle layers envelop the center half, which is named the cortex. This half carries roughly 90% of the full width and weight of human hair. Cortex determines the energy, elasticity, in addition to the colour of the hair because of housing the pigment (melanin) and elongated cells. The adjustments after dyeing, bleaching, or styling the hair all happen on this layer. 

The innermost layer of a hair strand is medulla – the marrow of the hair. Nevertheless, this layer doesn’t seem in each hair sort. It tends to look in thick and coarse hair. In distinction, naturally skinny hair doesn’t have this sort of layer. 

On the entire, the width of human hair relies on the 2 layers: cuticle and cortex. 



Human hair is mostly characterised by three varieties. The primary is named lanugo and solely grows on human fetuses. They type a complete physique of high-quality hair at 12 weeks of age after which shed it when they’re about 40 weeks outdated. The subsequent sort is named vellus and will be laborious to see. This hair is just 2 cm lengthy and may be very skinny and pale. Vellus hair grows on the chest and again and is usually referred to as “peach fuzz.” The commonest sort of human hair is named terminal hair, which is the hair in your head and physique.

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Hair Fall In Ladies Vs Males

Ladies expertise increased hair shedding when in comparison with males. The culprits being warmth styling and coloring of hair. About 40% of ladies lose further hair on a regular basis as a result of means they fashion their hair. Ladies additionally bear being pregnant and childbirth and thus, it’s pure for them to have episodes of hair shedding.

How thick is a human hair in inches?

Sometimes, the thickness of hair strands ranges from 1/1500 to 1/500 of an inch in diameter. the thickness can be affected by the properties of the pure locks. As an example, somebody with a blonde head has thinnest strands. As a result of the strands don’t have a center layer as black hair does. Quite the opposite, darkish hair is the thickest and perhaps the coarsest hair. Moreover, temperature and humidity have an effect on the strand thickness.

How A lot Hair Falling Out Is Too A lot?

Shedding about 100 hair strands a day or 700 per week is classed underneath regular hair fall. Bald spots, patches and clumps of hair falling out can point out medical situations starting from thyroid, androgenetic alopecia to telogen effluvium [6].

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The common thickness of the human hair

The diameter of a human hair doesn’t have an ordinary worth as a result of every folks have totally different thickness of human hair. The genetic make-up could cause the width of your hair to vary from that of different folks. Notably, the colour of the hair can be an enormous issue.

Black hair is thicker than is red hair. In addition to, the climate or local weather may also have an effect on the diameter of a hair strand. Because the climate turns into hotter, the diameter of physique hair rise. Age is one other issue. Infants and younger youngsters have extra lovely hair than adults.

When a person grows up, their hair becomes thicker

When an individual grows up, their hair turns into thicker and stronger. One other level is that the nearer to the basis of the hair, the thicker a strand of hair can be.

Primarily, our genetic is probably the most issue decides the typical thickness of human hair whether or not we have now thick or skinny hair. Europeans take into account hair with a diameter of 0.04 to 0.06 mm as skinny, hair with a diameter between 0.06 and 0.08 mm as common, and hair with a diameter between 0.08 and 0.1 mm as thick.

By comparability with European hair, Asian hair is particularly thicker. The common diameter of Asian hair is 0.08 to 0.12 mm. In addition to, European hair has a considerably elliptical form, whereas Asian hair is rounded with extra elastic. (1mm is equal to 0.039’’, the instance about four-hundredths of an inch.) In Brian Ley analysis,1999, the thickness of human hair in meters to vary from 17 to 181 µm (millionths of a meter).

measure the typical thickness of human hair?

Have you ever ever marvel how the scientists have measured the dimensions of a hair strand? Clearly, you can’t use a standard ruler to file it. To do that examination, they’ve made use of the laser pointer. 

Merely talking, they may shine the laser mild onto the wall of a darkish room, ensuring it passes by means of the hair strand pattern. The hair would diffract the laser mild. By measuring the dimensions of the scatter that the diffractions trigger, they have been in a position to measure the width of the hair strands they’re testing. 

use the laser to measure the width of human hair
use the laser to measure the width of human hair

There may also be an equation during which they may calculate the precise results of Remy human hair dimension. 

We received’t speak into this downside deeper, because it entails scientific terminologies in addition to specialised data, which we imagine regular folks received’t comprehend irrespective of what number of instances you attempt to learn. 


Many exterior substances can enormously have an effect on the looks of human hair, it doesn’t matter what form it’s or what your genes have programmed it to do. Unhealthy vitamin, harsh conditioners, dyes and fixed use or curling irons can harm the hair’s authentic situation.


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